10%SnO₂/ZnO Heterojunction

3× Ethanol Response

Combining ZnO nanorods with SnO₂ cubes to form a heterojunction significantly enhances ethanol sensing response and lowers operating temperature, offering a new option for high-performance gas sensors.

Kai, Du · Linqi, Zhang · Huijie, Shan · Shujie, Dong · Xinhe, Shen · Li, Gaojie · Li, Gaojie

Materials Science in Semiconductor Processing 2024

Specifications

纳米棒提高

{'zh': '约3', 'en': ''} 倍

对氧的吸附能

{'zh': '1.67', 'en': ''} eV

与乙醇的吸附能

{'zh': '-1.11', 'en': ''} eV

Advantages

Operating temperature decreased from 400°C to 300°C